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202131241041 = 3475717250753
BaseRepresentation
bin1011110000111111110…
…1011111100001010001
3201022201212120221120210
42330033331133201101
511302431044203131
6232505141554333
720414000125512
oct2741775374121
9638655527523
10202131241041
11787a58a8134
12332114159a9
13160a3a27b52
149ad7180a09
1553d060d146
hex2f0ff5f851

202131241041 has 16 divisors (see below), whose sum is σ = 275291783424. Its totient is φ = 131863455744.

The previous prime is 202131241027. The next prime is 202131241079. The reversal of 202131241041 is 140142131202.

It is not a de Polignac number, because 202131241041 - 25 = 202131241009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202131240999 and 202131241017.

It is not an unprimeable number, because it can be changed into a prime (202131241241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680721 + ... + 931473.

It is an arithmetic number, because the mean of its divisors is an integer number (17205736464).

Almost surely, 2202131241041 is an apocalyptic number.

It is an amenable number.

202131241041 is a deficient number, since it is larger than the sum of its proper divisors (73160542383).

202131241041 is a wasteful number, since it uses less digits than its factorization.

202131241041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256520.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 202131241041 its reverse (140142131202), we get a palindrome (342273372243).

The spelling of 202131241041 in words is "two hundred two billion, one hundred thirty-one million, two hundred forty-one thousand, forty-one".

Divisors: 1 3 47 141 5717 17151 250753 268699 752259 806097 11785391 35356173 1433554901 4300664703 67377080347 202131241041